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Center for Mathematics and Technology
Whole Numbers: Using an Area Model to Explain Multiplication
There are many ways to work through a multiplication problem. Using an area model, kids complete several worksheets with different types of multiplication problems, including multiplying by ten, and explain how the new strategies differ...
Curated OER
Kindergarten Numbers and Number Sense
Twelve math lessons take kindergartners through the process of number sense and counting. The skills range from counting to ten, filling out ten frames, indicating ordinal position of an object, and counting by fives and tens to one...
EngageNY
Replacing Letters with Numbers II
Teach about properties properly. Individuals investigate the commutative and identity properties for both addition and multiplication. They see that the properties hold true for all values by using substitution to test out several examples.
Mathematics Assessment Project
Representing Polynomials
Use this complete and very detailed lesson plan to assess your students' understanding of two important behaviors of polynomials. The first is the relationship between the zeros of a polynomial function and the function's graph, and the...
EngageNY
Matrix Multiplication Is Not Commutative
Should matrices be allowed to commute when they are being multiplied? Learners analyze this question to determine if the commutative property applies to matrices. They connect their exploration to transformations, vectors, and complex...
Math Antics
Fractions Are Parts
Cut it up into parts and make fractions. The short video provides a definition of fractions as being a representation of parts of a whole. Using drawings, the presentation shows how to determine the bottom and top numbers for a fraction...
San Antonio Independent School District
Significant Events in U.S. History
Memorizing a few very important historical dates can significantly help learners in framing their understanding of history as a whole. This simple graphic organizer allows learners to highlight momentous dates in United States history,...
Nicole Wachell
Symbolism in Lord of the Flies
Symbols play an important role in William Golding's Lord of the Flies. Examine these symbols with a straightforward worksheet. Given the symbols, pupils fill out a chart by noting down characteristics of the symbols, details about each...
Curated OER
Alphabet Cards
Update your classroom decor with this series of colorful alphabet displays. Showing both upper- and lowercase letters with vibrant pictures representing each, these posters will fit nicely in any primary grade classroom.
K-5 Math Teaching Resources
Large Five Frames with Dots
Enhance young mathematicians' counting strategies using this large five frames printable. Here, you'll find a large one by five array with red counters to support adding and subtracting through visual images of numbers one through...
Teacher Vision
Political Events and Summer Olympic Games
During an Olympics year, the world joins together to celebrate athleticism, patriotism, and history. Learn about the Olympiads of the 20th century with a research project in which groups research one year's Olympic Games. They note the...
Willow Tree
Multiplying Polynomials
Make two parts into a whole. Scholars learn to multiply polynomials to create a simplified polynomial expression. Polynomials include monomial, binomials, and trinomials.
Mathematics Assessment Project
Linear Graphs
A line is a line is a line. As a middle school assessment task, learners first identify graphs of given linear equations. They then identify the equations that represent real-world situations.
CK-12 Foundation
Plots of Polar Coordinates: Submarine Sonar
Find the location of enemy submarines with a sonar display that doubles as a polar coordinate system. Pupils find polar coordinates that would be the same location of plotted submarines. They then determine multiple polar...
DocsTeach
Memorials, Statues, and Monuments to George Washington
An activity uses images of George Washington's statues to compare how they represent different aspects of his life. Scholars complete a worksheet based on their findings and then share as a group how they would construct a new memorial...
Academy of American Poets
Teach This Poem: "The Tradition" by Jericho Brown
To begin this lesson, class members examine Antonius Hockelmann's painting "Tree Flowers II," record elements of the painting that they notice, and share their observations with a partner. Next, pupils do a close reading of Jericho...
Pennsylvania Department of Education
Multiple Patterns
Young scholars explore patterns that involve doubling numbers. For this multiple patterns lesson, students use objects to explore these patterns while recording them using a table. Young scholars recognize even and odd number patterns...
Pennsylvania Department of Education
Order, Order
Learners use pictures to identify items as ordinal numbers. In this ordinal numbers lesson plan, students use the words "before" and "after" to identify the pictures as well.
Curated OER
Complex Analysis: Graphical Representations
In this graphical representation worksheet, students draw an Argand diagram depicting two complex numbers in a complex plane. They draw vectors to represent complex numbers. This two-page worksheet contains five equations to solve.
Curated OER
Complex Analysis: Graphical Representations
For this graphical representation worksheet, students draw an Argand diagram depicting complex numbers. They draw in vectors that represent complex numbers. This three-page worksheet contains approximately ten problems.
Curated OER
Numerical Analysis: Machine Representation of Numbers
In this machine representation of a number worksheet, students explore definitions such as floating-point, round-off error, binary representation of a number, mantissa, and sign bit. They identify significant digits and determine how...
Curated OER
Riddles
In this riddles worksheet, students problem solve five mathematical riddles involving whole numbers, factors and digits. Students share their answers with their classmates.
Curated OER
Equal Shmequal by Virginia Kroll
Students read a book and complete exercises to explore the meaning of 'equals.' In this equal numbers lesson, students brainstorm the meaning of equals and read a story about the topic. Students use manipulatives to study balance and...
Curated OER
Digit Place Game
Students identify digits and two digit numbers. They play the Digit Place game to guess the two digit number the teacher has and the place value of both digits. After practicing several examples and playing the game as a group, they...